Vocabulary consisting only from characters you are able to read
誰何
suika
challenging (an unknown person), asking a person's identitysuru
形式
keishiki
(1)form (as opposed to substance), formality, (2)method, system, style, (3)format, mode, appearance, form (something takes), (4)math expression math
治す
naosu
(1)to cure, to heal, (2)to fix, to correct, to repair, (aux-v) (3)to do over again (after -masu base of verb), (4)to replace, to put back as it was, (5)to convert (into a different state), to tra godan, jlpt3, verb, vtrans
数値
suuchi
(1)numerical value, numerics, (2)reading (on a meter, etc.) mix